AM_Bobfergusonite
Formula:
Mn4.28 Fe.84 Al1.38 Mg.09 Zn.05 Ca.19 Na2 P6 O24
Name:
Bobfergusonite
Unit cell:
12.776 12.488 11.035 90.0 97.2 90.0 , V=1746.71
Space group:
P121/N1 (14)
Ercit T S , Hawthorne F C , Cerny P , The Canadian Mineralogist , 24 (1986) p.605-614, The crystal structure of bobfergusonite.